Adding and Subtracting Integers

 $27-31=$  

•  $4$  

•  $-4$  

•  $58$  

•  $-58$  

 $8+\ \left(-19\right)$  

•  $27$  

•  $-27$  

•  $11$  

•  $-11$  

 $-35\ +\ 67$  

•  $32$  

•  $-32$  

•  $102$  

• Not Given

 $-22\ +\ \left(-34\right)\ =$  

•  $12$  

•  $-12$  

•  $-56$  

•  $56$  

 $-58\ -\left(-72\right)$  

•  $-14$  

•  $130$  

• Not Given

•  $14$  

 $-21\ -\ 40=$  

•  $-19$  

•  $-61$  

•  $19$  

•  $61$  

When adding and the signs are different:

• Just add

• Add and keep the sign of the larger number

• Subtract and keep the sign of the larger number

• Subtract and the answer is always negative

 $-47-33+25=$  

•  $39$  

•  $11$  

•  $-55$  

•  $-80$  

A diver swims down 24 feet from the surface, then comes back up 5 feet. Where is the diver at this point?

•  $Back\ at\ the\ surface$ 

•  $Five\ feet\ below\ surface\ at\ -5\ feet$  

•  $Below\ the\ surface\ at\ -19\ feet$  

•  $At\ 29\ feet\ in\ the\ water$  

 $4-8+2=$  

•  $6$  

• Not here

•  $-2$  

•  $-6$